7419620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28537}}^1$

素因数の和:28559

約数の個数: 24

約数和(自身を含む): 16780344

約数和(自身を除く): 9360724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28537, 57074, 114148, 142685, 285370, 370981, 570740, 741962, 1483924, 1854905, 3709810, 7419620]

約数ペア:

[(1, 7419620), (2, 3709810), (4, 1854905), (5, 1483924), (10, 741962), (13, 570740), (20, 370981), (26, 285370), (52, 142685), (65, 114148), (130, 57074), (260, 28537)]